- J. Želudevičius, K. Regelskis, and G. Račiukaitis, “Experimental demonstration of pulse multiplexing and beam combining of four fiber lasers by noncollinear frequency conversion in an LBO crystal,” Optics Letters 42, 175–178 (2017). https://www.osapublishing.org/abstract.cfm?URI=ol-42-2-175
- K. Regelskis, J. Želudevičius, K. Viskontas, and G. Račiukaitis, “Ytterbium-doped fiber ultrashort pulse generator based on self-phase modulation and alternating spectral filtering,” Optics Letters 40, 5255–5258 (2015). https://www.osapublishing.org/abstract.cfm?URI=ol-40-22-5255
- Želudevičius, R. Danilevičius, and K. Regelskis, “Optimization of pulse compression in a fiber chirped pulse amplification system by adjusting dispersion parameters of a temperature-tuned chirped fiber Bragg grating stretcher,” Journal of the Optical Society of America B 32, 812–817 (2015). http://josab.osa.org/abstract.cfm?URI=josab-32-5-812
- K. Viskontas, K. Regelskis, and N. Rusteika, “Slow and fast optical degradation of the SESAM for fiber laser mode-locking at 1 μm,” Lithuanian Journal of Physics 54, (2014). http://www.lmaleidykla.lt/ojs/index.php/physics/article/view/2951
- J. Želudevičius, R. Danilevičius, K. Viskontas, N. Rusteika, and K. Regelskis, “Femtosecond fiber CPA system based on picosecond master oscillator and power amplifier with CCC fiber,” Optics Express 21, 5338–5345 (2013). http://www.opticsexpress.org/abstract.cfm?URI=oe-21-5-5338
- M. Gedvilas, B. Voisiat, K. Regelskis, G. Račiukaitis, “Instability-triggered transformations in thin chromium film on glass under laser irradiation”, Applied Surface Science 278, 26-32 (2013). http://dx.doi.org/10.1016/j.apsusc.2013.03.092
- K. Regelskis, J. Želudevičius, N. Gavrilinas, and G. Račiukaitis, “Efficient second-harmonic generation of a broadband radiation by control of the temperature distribution along a nonlinear crystal,” Optics Express 20, 28544–28556 (2012). http://www.opticsexpress.org/abstract.cfm?URI=oe-20-27-28544
Patents:
- K. Regelskis, G. Račiukaitis, K. Regelskis, and G. Račiukaitis, “Method and Generator for Generation Ultra-Short Light Pulses,” Patent of Republic of Lithuania LT6261 (B) also published as applications CN106575849 (A), EP3178137 (A1), WO2016020188 (A1) (2016). https://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20160310&DB=&locale=en_EP&CC=LT&NR=2014505A&KC=A&ND=4
- K. Regelskis and G. Račiukaitis, “Method and Device for Time – Multiplexing of Light Pulses,” Patent of Republic of Lithuania LT6140 (B) also published as applications EP2830169 (A2) (A3) (2015). https://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20150126&DB=&locale=en_EP&CC=LT&NR=2013501A&KC=A&ND=4
- K. Regelskis, J. Želudevičius, and G. Račiukaitis, “Method and Device for Sum-Frequency Generation of Light Pulses,” Patent of Republic of Lithuania LT5968 (B) also published as applications EP2621032 (A2) (A3) (2013). https://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20130826&DB=&locale=en_EP&CC=LT&NR=2012008A&KC=A&ND=4
- K. Regelskis, G. Račiukaitis, K. Regelskis, and G. Račiukaitis, “Multiple-Pass Optical Amplification Method and Device,” Patent of Republic of Lithuania LT5736 (B) and European patent EP2302746 (B1) (2011). https://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20110426&DB=&locale=en_EP&CC=LT&NR=2009073A&KC=A&ND=4
- A. Michailovas, S. Mikalauskas, Regelskis, and V. Smilgevičius, “Method and Device for Combining Laser Beams,” Patent of Republic of Lithuania LT5663 (B) and European patent EP2194426 (B1) (2010). https://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20100525&DB=&locale=en_EP&CC=LT&NR=2008089A&KC=A&ND=4
- K. Regelskis and G. Račiukaitis, “Method and Equipment for Grating Formation,” Patent of Republic of Lithuania LT5497 (B) (2008). https://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20080225&DB=&locale=en_EP&CC=LT&NR=2006072A&KC=A&ND=4
- K. Regelskis, V. Smilgevičius, and G. Račiukaitis, “Method and Device for Focusing Error Detection,” Patent of Republic of Lithuania LT5479 (B) (2007). https://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20071227&DB=&locale=en_EP&CC=LT&NR=2006041A&KC=A&ND=4